package com.foreknow.controller;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @author shkstart
 * @create 2021-08-24 11:16
 */
public class CookieDemo extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        Cookie cookie=new Cookie("name","tom123");
//        cookie.setMaxAge(1*30*24*60*60);
//        resp.addCookie(cookie);
        PrintWriter out =resp.getWriter();
        //获取客户端的cookie
        Cookie[] cookies=req.getCookies();
        if(cookies!=null){
            for (Cookie c:cookies) {
                String name=c.getName();
                String value=c.getValue();
                out.println(name+"---------"+value);
            }

        }else {
            out.println("没有接收到cookie数据");
        }



    }




    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    }
}
